1, 2, 5 and 10.
To find the common factors of 30 and 20, we first list the factors of each number. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 20 are 1, 2, 4, 5, 10, and 20. The factors that are common to both numbers are 1, 2, 5, and 10.
Factors for 30 are: 1, 2, 3, 5, 6, 10, 15, 30 Out of these which are also factors of 20 are: 1, 2, 5, 10
draw a t chart the answer is for 20:1,2,4,5,10,20 for 30:1,2,3,5,6,10,15,30
20 and 28 both have six factors.
If you include 30, both 24 and and 30 have 8 factors, the most in that range.
To find the common factors of 30 and 20, we first list the factors of each number. The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. The factors of 20 are 1, 2, 4, 5, 10, and 20. The factors that are common to both numbers are 1, 2, 5, and 10.
Factors for 30 are: 1, 2, 3, 5, 6, 10, 15, 30 Out of these which are also factors of 20 are: 1, 2, 5, 10
1,2,3,6,12, 18, 36
The prime factors of 20 are 2 and 5. The prime factors of 30 are 2, 3 and 5.
The positive integer factors of 20 are: 1 2 4 5 10 20 The positive integer factors of 30 are: 1 2 3 5 6 10 15 30 Therefore, out of the two numbers, 30 has more factors.
The factors of 35 are the numbers that can divide 35 without leaving a remainder. These factors are 1, 5, 7, and 35. Therefore, the complete list of factors for 35 is 1, 5, 7, and 35.
The factors of 20 are 1, 2, 4, 5, 10 and 20. The factors of 30 are 1, 2, 3, 5, 6, 10, 15 and 30. Therefore their common factors are 1, 2, 5 and 10.
The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30. For 20, the factors are 1, 2, 4, 5, 10, and 20. Both numbers share common factors, including 1, 2, 5, and 10. The greatest common factor (GCF) of 30 and 20 is 10.
draw a t chart the answer is for 20:1,2,4,5,10,20 for 30:1,2,3,5,6,10,15,30
The factors of 20 are 1, 2, 4, 5, 10, and 20.The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.The factors of 80 are 1, 2, 4, 5, 8, 10, 16, 20, 40, 80The gcf of 20, 30, and 80 is 10.
The factors of 10 are: 1, 2, 5, 10.The factors of 20 are: 1, 2, 4, 5, 10, 20.The factors of 30 are: 1, 2, 3, 5, 6, 10, 15, 30.The common factors are: 1, 2, 5, 10.
20/30 - look for common factors between the top (numerator) and bottom (denominator) numbers. Both divide by 10: 20/30 = 2/3 No more common factors, answer: 20/30 = 2/3